Fermentation crock



FIG. 1 is a perspective view of a fermentation crock, in an exploded configuration, showing my new design;

FIG. 2 is a perspective view of the fermentation crock, in a closed configuration, showing my new design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines and the area within them shown in the drawings represent portions of the fermentation crock and form no part of the claimed design. 

CLAIM The ornamental design for a fermentation crock, as shown and described. 